11470887 has 12 divisors (see below), whose sum is σ = 16658304. Its totient is φ = 7606080.

The previous prime is 11470871. The next prime is 11470909. The reversal of 11470887 is 78807411.

It is not a de Polignac number, because 11470887 - 2⁴ = 11470871 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11470807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1618 + ... + 5055.

It is an arithmetic number, because the mean of its divisors is an integer number (1388192).

Almost surely, 2^11470887 is an apocalyptic number.

11470887 is a deficient number, since it is larger than the sum of its proper divisors (5187417).

11470887 is a wasteful number, since it uses less digits than its factorization.

11470887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6870 (or 6867 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 36.

The square root of 11470887 is about 3386.8697937771. The cubic root of 11470887 is about 225.5272376445.

The spelling of 11470887 in words is "eleven million, four hundred seventy thousand, eight hundred eighty-seven".